锶
strontium
- Pinyin
- sī
- Strokes
- 14
- In episodes
- 1
Stroke order for 锶
锶 is written with 14 strokes. The animation replays automatically.
Usage
The atom in Jun Ye's optical lattice clocks.
Hear 锶 in real episodes
锶 appears in 1 Fluentide podcast episode at natural native speed. Each sentence plays at the easiest difficulty it exists in — switch it to hear the same moment at your level, with full pinyin and English throughout.
他用激光，把大约十万个锶原子降温到接近绝对零度。
Using lasers, he cools about a hundred thousand strontium atoms to near absolute zero.
Jun Ye's Atomic Clock Won't Lose a Second in 15 Billion Years. Now He Has Won the Wolf Prize, Often a Step Before the Nobel.
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